Home / 3,121,458,093,957-4,307,262,808,729.20-1,732,597,747,368.20

Finding the Fourth Proportional to 3,121,458,093,957, 4,307,262,808,729.20 and 1,732,597,747,368.20

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Solution

The fourth proportional to 3,121,458,093,957, 4,307,262,808,729.20 and 1,732,597,747,368.20 is: 2,390,790,974,953.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,121,458,093,957 : 4,307,262,808,729.20 = 1,732,597,747,368.20 : x
  2. Step 2: Convert to fraction form
    3,121,458,093,957/4,307,262,808,729.20 = 1,732,597,747,368.20/x
  3. Step 3: Cross multiply
    3,121,458,093,957x = 4,307,262,808,729.20 × 1,732,597,747,368.20
  4. Step 4: Simplify right side
    3,121,458,093,957x = 7,462,753,839,727,037,846,126,592
  5. Step 5: Solve for x
    x = 7,462,753,839,727,037,846,126,592/3,121,458,093,957
  6. Step 6: Final answer
    x = 2,390,790,974,953.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.